289231680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 224

約数和(自身を含む): 982431360

約数和(自身を除く): 693199680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 101, 114, 120, 152, 157, 160, 190, 192, 202, 228, 240, 285, 303, 304, 314, 320, 380, 404, 456, 471, 480, 505, 570, 606, 608, 628, 760, 785, 808, 912, 942, 960, 1010, 1140, 1212, 1216, 1256, 1515, 1520, 1570, 1616, 1824, 1884, 1919, 2020, 2280, 2355, 2424, 2512, 2983, 3030, 3040, 3140, 3232, 3648, 3768, 3838, 4040, 4560, 4710, 4848, 5024, 5757, 5966, 6060, 6080, 6280, 6464, 7536, 7676, 8080, 8949, 9120, 9420, 9595, 9696, 10048, 11514, 11932, 12120, 12560, 14915, 15072, 15352, 15857, 16160, 17898, 18240, 18840, 19190, 19392, 23028, 23864, 24240, 25120, 28785, 29830, 30144, 30704, 31714, 32320, 35796, 37680, 38380, 44745, 46056, 47571, 47728, 48480, 50240, 57570, 59660, 61408, 63428, 71592, 75360, 76760, 79285, 89490, 92112, 95142, 95456, 96960, 115140, 119320, 122816, 126856, 143184, 150720, 153520, 158570, 178980, 184224, 190284, 190912, 230280, 237855, 238640, 253712, 286368, 301283, 307040, 317140, 357960, 368448, 380568, 460560, 475710, 477280, 507424, 572736, 602566, 614080, 634280, 715920, 761136, 903849, 921120, 951420, 954560, 1014848, 1205132, 1268560, 1431840, 1506415, 1522272, 1807698, 1842240, 1902840, 2410264, 2537120, 2863680, 3012830, 3044544, 3615396, 3805680, 4519245, 4820528, 5074240, 6025660, 7230792, 7611360, 9038490, 9641056, 12051320, 14461584, 15222720, 18076980, 19282112, 24102640, 28923168, 36153960, 48205280, 57846336, 72307920, 96410560, 144615840, 289231680]

約数ペア:

[(1, 289231680), (2, 144615840), (3, 96410560), (4, 72307920), (5, 57846336), (6, 48205280), (8, 36153960), (10, 28923168), (12, 24102640), (15, 19282112), (16, 18076980), (19, 15222720), (20, 14461584), (24, 12051320), (30, 9641056), (32, 9038490), (38, 7611360), (40, 7230792), (48, 6025660), (57, 5074240), (60, 4820528), (64, 4519245), (76, 3805680), (80, 3615396), (95, 3044544), (96, 3012830), (101, 2863680), (114, 2537120), (120, 2410264), (152, 1902840), (157, 1842240), (160, 1807698), (190, 1522272), (192, 1506415), (202, 1431840), (228, 1268560), (240, 1205132), (285, 1014848), (303, 954560), (304, 951420), (314, 921120), (320, 903849), (380, 761136), (404, 715920), (456, 634280), (471, 614080), (480, 602566), (505, 572736), (570, 507424), (606, 477280), (608, 475710), (628, 460560), (760, 380568), (785, 368448), (808, 357960), (912, 317140), (942, 307040), (960, 301283), (1010, 286368), (1140, 253712), (1212, 238640), (1216, 237855), (1256, 230280), (1515, 190912), (1520, 190284), (1570, 184224), (1616, 178980), (1824, 158570), (1884, 153520), (1919, 150720), (2020, 143184), (2280, 126856), (2355, 122816), (2424, 119320), (2512, 115140), (2983, 96960), (3030, 95456), (3040, 95142), (3140, 92112), (3232, 89490), (3648, 79285), (3768, 76760), (3838, 75360), (4040, 71592), (4560, 63428), (4710, 61408), (4848, 59660), (5024, 57570), (5757, 50240), (5966, 48480), (6060, 47728), (6080, 47571), (6280, 46056), (6464, 44745), (7536, 38380), (7676, 37680), (8080, 35796), (8949, 32320), (9120, 31714), (9420, 30704), (9595, 30144), (9696, 29830), (10048, 28785), (11514, 25120), (11932, 24240), (12120, 23864), (12560, 23028), (14915, 19392), (15072, 19190), (15352, 18840), (15857, 18240), (16160, 17898)]